//将对象作为参数传递，用反射提取对象方法和属性。
protected void getList(object obj)
    {
        try
        {
            Type type = obj.GetType();
            //调用属性      
            loadmethed = type.GetProperty("Loadmethed").GetValue(obj, null).ToString();
            domethed = type.GetProperty("Domethed").GetValue(obj, null).ToString();
            callback = type.GetProperty("Callback").GetValue(obj, null).ToString();

            //调用方法
            Hashtable ht_type = (Hashtable)type.GetMethod("GetSelTypeItems").Invoke(obj, null);
            Hashtable ht_do = (Hashtable)type.GetMethod("GetSelDoItems").Invoke(obj, null);
            foreach (DictionaryEntry item in ht_type)
                selType.Items.Add(new ListItem(item.Key.ToString(), item.Value.ToString()));
            foreach (DictionaryEntry item in ht_do)
                selDo.Items.Add(new ListItem(item.Key.ToString(), item.Value.ToString()));
        }
        catch { }
    }